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1 /*
2  * Copyright (C) 2009 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.contacts.editor;
18 
19 import com.android.contacts.R;
20 import com.android.contacts.model.AccountType;
21 import com.android.contacts.model.AccountType.EditType;
22 import com.android.contacts.model.EntityDelta;
23 import com.android.contacts.model.EntityDelta.ValuesDelta;
24 import com.android.contacts.model.EntityModifier;
25 
26 import android.content.Context;
27 import android.content.Entity;
28 import android.database.Cursor;
29 import android.graphics.Bitmap;
30 import android.provider.ContactsContract.CommonDataKinds.Photo;
31 import android.provider.ContactsContract.Data;
32 import android.provider.ContactsContract.RawContacts;
33 import android.util.AttributeSet;
34 import android.view.View;
35 import android.view.ViewGroup;
36 import android.widget.LinearLayout;
37 
38 /**
39  * Base view that provides common code for the editor interaction for a specific
40  * RawContact represented through an {@link EntityDelta}.
41  * <p>
42  * Internal updates are performed against {@link ValuesDelta} so that the
43  * source {@link Entity} can be swapped out. Any state-based changes, such as
44  * adding {@link Data} rows or changing {@link EditType}, are performed through
45  * {@link EntityModifier} to ensure that {@link AccountType} are enforced.
46  */
47 public abstract class BaseRawContactEditorView extends LinearLayout {
48 
49     private PhotoEditorView mPhoto;
50     private boolean mHasPhotoEditor = false;
51 
52     private View mBody;
53     private View mDivider;
54 
55     private boolean mExpanded = true;
56 
BaseRawContactEditorView(Context context)57     public BaseRawContactEditorView(Context context) {
58         super(context);
59     }
60 
BaseRawContactEditorView(Context context, AttributeSet attrs)61     public BaseRawContactEditorView(Context context, AttributeSet attrs) {
62         super(context, attrs);
63     }
64 
65     @Override
onFinishInflate()66     protected void onFinishInflate() {
67         super.onFinishInflate();
68 
69         mBody = findViewById(R.id.body);
70         mDivider = findViewById(R.id.divider);
71 
72         mPhoto = (PhotoEditorView)findViewById(R.id.edit_photo);
73         mPhoto.setEnabled(isEnabled());
74     }
75 
setGroupMetaData(Cursor groupMetaData)76     public void setGroupMetaData(Cursor groupMetaData) {
77     }
78 
79     /**
80      * Assign the given {@link Bitmap} to the internal {@link PhotoEditorView}
81      * for the {@link EntityDelta} currently being edited.
82      */
setPhotoBitmap(Bitmap bitmap)83     public void setPhotoBitmap(Bitmap bitmap) {
84         mPhoto.setPhotoBitmap(bitmap);
85     }
86 
setHasPhotoEditor(boolean hasPhotoEditor)87     protected void setHasPhotoEditor(boolean hasPhotoEditor) {
88         mHasPhotoEditor = hasPhotoEditor;
89         mPhoto.setVisibility(hasPhotoEditor ? View.VISIBLE : View.GONE);
90     }
91 
92     /**
93      * Return true if the current {@link RawContacts} supports {@link Photo},
94      * which means that {@link PhotoEditorView} is enabled.
95      */
hasPhotoEditor()96     public boolean hasPhotoEditor() {
97         return mHasPhotoEditor;
98     }
99 
100     /**
101      * Return true if internal {@link PhotoEditorView} has a {@link Photo} set.
102      */
hasSetPhoto()103     public boolean hasSetPhoto() {
104         return mPhoto.hasSetPhoto();
105     }
106 
getPhotoEditor()107     public PhotoEditorView getPhotoEditor() {
108         return mPhoto;
109     }
110 
111     /**
112      * @return the RawContact ID that this editor is editing.
113      */
getRawContactId()114     public abstract long getRawContactId();
115 
116     /**
117      * Set the internal state for this view, given a current
118      * {@link EntityDelta} state and the {@link AccountType} that
119      * apply to that state.
120      */
setState(EntityDelta state, AccountType source, ViewIdGenerator vig, boolean isProfile)121     public abstract void setState(EntityDelta state, AccountType source, ViewIdGenerator vig,
122             boolean isProfile);
123 
setExpanded(boolean value)124     /* package */ void setExpanded(boolean value) {
125         // only allow collapsing if we are one of several children
126         final boolean newValue;
127         if (getParent() instanceof ViewGroup && ((ViewGroup) getParent()).getChildCount() == 1) {
128             newValue = true;
129         } else {
130             newValue = value;
131         }
132 
133         if (newValue == mExpanded) return;
134         mExpanded = newValue;
135         mBody.setVisibility(newValue ? View.VISIBLE : View.GONE);
136         mDivider.setVisibility(newValue ? View.GONE : View.VISIBLE);
137     }
138 }
139